The samples and clinical data will be used to ascertain whether data and sample collection, processing techniques, and testing methods are sufficiently valid and precise to be used in specific epidemiologic studies.

5000

All

18 Years and older (Adult, Senior)

NCT02940015

17000317-E-0003

October 19, 2016

June 1, 2026

June 1, 2026

October 20, 2016

October 19, 2017

NIEHS Clinical Research Unit (CRU)Research Triangle Park, North Carolina, United States